const mongoose = require('mongoose');
const config = require('config');
mongoose.connect(`mongodb://${config.get('db.user')}:${config.get('db.pwd')}@${config.get('db.host')}:${config.get('db.port')}/${config.get('db.name')}`, {
    useNewUrlParser: true,
    useUnifiedTopology: true
}).then(() => {
    console.log('数据库连接成功');
}).catch(() => {
    console.log('数据库连接失败');
})